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Linearna funkcija

Authored by Ivana Štajdohar

Mathematics

9th Grade

Used 446+ times

Linearna funkcija
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20 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Koje od funkcija su linearne

f(x)= 5x + 2

f(x)= 5√x - 2

f(x)= ⅔ x + ⅜

f(x)= 5/x + 5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koja od funkcija ima koeficijent pravca 5, k=5

y= −7x + 5

y= 5x − 3

y= −5x + 8

y= x + 5

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Koje od funkcija su rastuće

y = −5x + 2

y = 2x + 3

y = −8x − 4

y = 6 x − 8

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Označi SVE padajuće funkcije.

 f(x)=3+2xf\left(x\right)=3+2x  

 f(x)=23xf\left(x\right)=2-3x  

 f(x)=5f\left(x\right)=5  

 f(x)=23x9f\left(x\right)=-\frac{2}{3}x-9  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nacrtaj funkciju  f(x)=12x2f\left(x\right)=\frac{1}{2}x-2  te odaberi točan prikaz.

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6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Računski odredi nul-točku funkcije  f(x)=62xf\left(x\right)=6-2x . Upiši broj u prazno polje.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Zadana je funkcija  f(x)=34x+14f\left(x\right)=-\frac{3}{4}x+\frac{1}{4}  . Izračunaj  f(3)f\left(3\right) . Upiši broj u prazno polje.

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